The RoleWe are seeking a seasoned Staff Firmware Engineer to join our embedded firmware development team in our Waterloo office. This team specializes in developing low-level firmware for advanced power management devices.Our diverse product portfolio includes high performance sensing solutions, embedded ethernet solutions and industry‐leading cloud power systems used by global infrastructure providers. In this role, you will collaborate closely with cross‐functional teams—including system architecture, design engineering, applications engineering, and embedded firmware development—to deliver robust, high‐quality solutions.BenefitsAt onsemi, we create a diverse range of world‐class products in a collaborative, team‐oriented environment. We foster continual learning and professional growth through opportunities such as education assistance, patent and publication incentives, and exposure to cutting‐edge technologies.We are also committed to supporting our employees beyond the workplace, offering volunteer and charitable programs, flexible work hours, and comprehensive wellness and retirement benefits—helping you maintain a healthy work‐life balance.ResponsibilitiesCollaborate with system architects, design engineers, firmware engineers, and applications engineers to define and implement optimal firmware solutionsDevelop firmware architecture specifications and associated test plansArchitect and implement embedded firmware primarily in C, with occasional use of C++ or assembly as requiredDebug firmware on custom hardware platforms and prototypesOptimize, refactor, and maintain existing firmware codebasesParticipate in an Agile development environment, contributing to task planning, execution, and timely status updatesApply best practices for coding, documentation, and tool usage (e.G., Git, JIRA, and related development tools)Work closely with digital design engineers to emulate and validate new designs using FPGA platformsLeverage AI‐assisted tools throughout the development lifecycle, including requirements analysis, design exploration, coding, test generation, debugging, documentation, and code reviewEvaluate and apply AI capabilities in a disciplined and secure manner to improve developer productivity,
code quality, and system understandingQualificationsBachelor's or Master's degree in Electrical Engineering, Computer Engineering, Software Engineering, or a related discipline5+ years of experience in embedded firmware developmentStrong proficiency in embedded C, with working knowledge of C++ and assembly languageSolid understanding of embedded system design at both board and IC levelsGood knowledge of microprocessor architectures, including memory subsystems, interrupts, and common peripheralsExperience with communication protocols such as UART, I2C, SPI, and USBFamiliarity with hardware debug and analysis tools (e.G., hardware debuggers, oscilloscopes, logic analyzers)Strong communication and interpersonal skills, with the ability to collaborate effectively across teamsProven ability to plan and manage work to meet project deadlinesDetail‐oriented, quality‐focused, and a solid team playerInterest in or experience with the semiconductor industryDemonstrated experience using AI‐assisted development tools across multiple stages of the software lifecycle (design, implementation, validation, and maintenance)Ability to critically assess AI‐generated outputs, validate correctness, and integrate them safely into production‐grade firmwareWhat Else You May BringExperience with scripting languages, particularly PythonExperience with ARM Cortex‐M based microcontrollersHands‐on experience with FPGA prototype platforms for system evaluationExperience with Verilog or SystemVerilogExperience running and analyzing RTL simulationsExperience building or customizing AI‐enabled workflows (e.G., prompt engineering, automation, or tool integration) to support firmware development, verification,
or documentationFamiliarity with enterprise and security considerations when applying AI in a regulated or IP‐sensitive environmentonsemi is excited to share the base salary range for this position is $90,000.00 to $130,000.00. Range exclusive of fringe benefits or potential bonuses. The final pay rate for the successful candidate will depend on geographic location, skills, education, experience, and/or consideration of internal equity of our current team members. We also offer a competitive benefits packageAbout Usonsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end‐markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world's most complex challenges and leads the way in creating a safer, cleaner, and smarter world.We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work. onsemiis an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, ancestry, national origin, age, marital status, pregnancy, sex, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other protected category under applicable federal, state, or local laws. If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact
[email protected] for assistance.Job InfoJob Identification 2505497Job Category EngineeringPosting Date 05/20/2026, 09:10 PMDegree Level BachelorsJob Schedule Full timeJob Shift DayLocations 611 Kumpf Dr, Waterloo, Ontario, N2V 1K8, CA #J-18808-Ljbffr
📌 Staff Firmware Engineer (Alton)
🏢 Onsemi
📍 Alton